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GRF to HAN: distance & flight time
Fort Lewis (Gray Army Air Field) → Hanoi (Noi Bai International Airport)
6,840 mi
11,009 km · 5,944 nm
13h 53m
estimated nonstop flight time
+14h
time difference · heading northwest
See live GRF→HAN fares Phone-only fares on this route — call free
Flight time details
6,840 miles nonstop takes roughly 13h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- HAN — Noi Bai International Airport · Hanoi, Vietnam
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
Near HAN
- HPH · Cat Bi International Airport65 mi away
- SQH · Na-San Airport114 mi away
- NEU · Sam Neua Airport125 mi away
Frequently asked questions
How far is GRF from HAN?
The flight distance from Fort Lewis (GRF) to Hanoi (HAN) is 6,840 miles (11,009 km, 5,944 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to HAN?
A nonstop flight takes about 13h 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Fort Lewis and Hanoi?
Hanoi is 14 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to HAN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–HAN that never appear on search engines, with no booking fees.